Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic

Details Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic

1989-07-06

1990-08-28

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23112

Patent

active

049527029

ABSTRACT:
(1,4-Diaryl-purazol-3-yl)-acetic acids of the formula ##STR1## wherein Ar and Ar', which can be the same or different, represents a phenyl group optionally substituted with 1 or 3 halogen atoms, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy groups, are prepared by reacting .beta.-styryl amines with compounds of formula ClCO-CH.sub.2 -A (wherein A represents a CN, COOR or CONR.sup.1 R.sup.2 group, R being an alkyl, benzyl or benzohydryl group and R.sup.1 and R.sup.2 being H or an alkyl, benzyl or benzohydryl group).

REFERENCES:
patent: 4042706 (1977-08-01), Ahrens et al.

Affiliated with

Also associated with

Rating

Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of (1,4-diaryl-pyrazol-3-yl)-acetic will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1590965